Knife



FIG. 1 is a front elevational view of a knife showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thererof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front elevational view thereof in an opened position;

FIG. 8 is a rear elevational view thereof in the opened position;

FIG. 9 is a top plan view thereof in the opened position;

FIG. 10 is a bottom plan view thereof in the opened position;

FIG. 11 is a left side view thereof in the opened position;

FIG. 12 is a right side view thereof in the opened position; and,

FIG. 13 is a perspective view thereof in the opened position. 

The ornamental design for a knife, as shown and described. 